TY - JOUR A1 - Palmer, J. W. A1 - Lindemann, Markus T1 - Business models and market mechanisms : evaluating efficiency in consumer electronic markets T2 - Data base and advanced information systems. Bd. 34 (2003), H. 2 Y1 - 2003 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/5288 SN - 0105-9912 SP - 23 EP - 38 ER -